Merck 102121 0500 Calcium Nitrate Tetrahydrate Gr For Analysis Acs 500 GR.

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Description
Catalogue Number	102121
Replaces	CX0255; CX0255-1; CX0255-20
Description	Calcium nitrate tetrahydrate

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Product Information
CAS number	13477-34-4
EC number	233-332-1
Grade	ACS
Hill Formula	CaN₂O₆ * 4 H₂O
Chemical formula	Ca(NO₃)₂ * 4 H₂O
Molar Mass	236.15 g/mol
HS Code	2834 29 80
Quality Level	MQ300

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Physicochemical Information
Density	1.82 g/cm3
Melting Point	45 °C
pH value	5.5 - 7.0 (H₂O)
Bulk density	1000 kg/m3
Solubility	2710 g/l

\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Toxicological Information
LD 50 oral	LD50 Rat 3900 mg/kg

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Safety Information according to GHS
Hazard Pictogram(s)	\n\n
Hazard Statement(s)	H302: Harmful if swallowed.\nH318: Causes serious eye damage.
Precautionary Statement(s)	P264: Wash skin thoroughly after handling.\nP270: Do not eat, drink or smoke when using this product.\nP280: Wear eye protection/ face protection.\nP301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.\nP305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.\nP501: Dispose of contents/ container to an approved waste disposal plant.
Signal Word	Danger
RTECS	EW3000000
Storage class	10 - 13 Other liquids and solids
WGK	WGK 1 slightly hazardous to water
Disposal	22\nInorganic peroxides and oxidants as well as bromine and iodine should be rendered harmless by reduction with acidic sodium thiosulfate solution (Cat. No. 106513); container D or E. Slightly soluble oxidants should be collected separately in container E or I.

\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Safety Information
Categories of danger	oxidizing, irritant

\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Storage and Shipping Information
Storage	Store at +2°C to +30°C.

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Transport Information
Declaration (railroad and road) ADR, RID	Kein Gefahrgut
Declaration (transport by air) IATA-DGR	No Dangerous Good
Declaration (transport by sea) IMDG-Code	No Dangerous Good

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Specifications
Assay (complexometric)	99.0 - 102.0 %
Insoluble matter	≤ 0.005 %
pH-value (5 %; water; 25 °C)	5.0 - 7.0
Chloride (Cl)	≤ 0.005 %
Nitrite (NO₂)	≤ 0.001 %
Sulfate (SO₄)	≤ 0.002 %
Heavy metals (ACS)	≤ 0.0005 %
Ba (Barium)	≤ 0.005 %
Cu (Copper)	≤ 0.0002 %
Fe (Iron)	≤ 0.0005 %
K (Potassium)	≤ 0.005 %
Mg (Magnesium)	≤ 0.01 %
Na (Sodium)	≤ 0.01 %
Sr (Strontium)	≤ 0.01 %
Corresponds to ACS